No matter what kinds of diamond tools, the function part is always the diamond segment. The diamond segment comes in diamonds and metal powders. It can be used for cutting, grinding, and drilling. As a professional diamond tools manufacturer, Sunny Superhard Tools specialized in the diamond segment for decades. For concrete grinding tools, we have developed excellent diamond grinding segment formulas for different hardness of concrete. This redi lock grinding disc is designed to be used on Husqvarna series floor grinders. With 2 stair type diamond segments, it provides aggressive grinding and high grinding efficiency. Sample order is available, and we provide OEM/ODM service. Optional Specifications Optional Diamond Grit 6#, 16#, 36#, 60#, 80#, 120#, 180#, 220# Optional Metal Bond extremely soft, very soft, soft, medium soft, hard, and very hard Optional Packaging 6 or 9 pieces per box Optional Painting Color High light or Matt, common colors are: orange, yellow, red, black, purple and blue Other services OEM/ODM service is available, such as logo engraving(free), painting color(free), and etc. SYF-D08SYF-D16SYF-D17